9 Sizes Available: 8mm, 10mm, 12mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm for you to choose. The hole diameter ranges from 8mm to 40mm, YWNYT wood dowel cutter meets all your woodworking needs High Performance: The drilling tool is of high precision and high strength, and you don't have to worry about breakage when using. Precision grinding of the inner and outer cutting edges cuts through the hardest woods while ensuring extremely sharp edges (note that the speed should not be too high, otherwise smoking, burning, and other phenomena can easily occur) High-quality material: The dowel cutter is precisely made of high-quality carbon steel, with high strength, corrosion resistance, and long service life, while the smooth surface provides a comfortable grip Excellent design: The dowel drilling kit for making dowels on round or square anvils. The chamfering cutters can be made into tapered dowels to fill countersunk holes. The open body design allows for easy cleaning of leftovers. Fast